LV
LLMversus

Mistral Large vs o3-mini: Pricing, Benchmarks & Verdict (2026)

Verdict

o3-mini is significantly cheaper at $1.10/$4.40 per million tokens vs $2.00/$6.00. o3-mini is stronger for coding with a coding ELO of 1340 vs 1240. Mistral Large is faster at 75 tokens/sec vs 55 tokens/sec. o3-mini ranks higher overall with an Arena ELO of 1310 vs 1245. o3-mini offers a larger 200K context window vs 128K.

Side-by-Side Comparison

FeatureMistral Largeo3-mini
ProviderMistralOpenAI
Input Price / 1M tokens$2.00$1.10
Output Price / 1M tokens$6.00$4.40
Context Window128K200K
Max Output Tokens8,192100,000
Arena ELO1,2451,310
Coding ELO1,2401,340
TTFT (ms)2801,500
Tokens/sec7555
MultimodalNoNo
JSON ModeYesYes
Function CallingYesYes
VisionNoNo
When to Use Mistral Large

Choose Mistral Large when you need: strong multilingual support, good coding capabilities, european ai alternative, open-weight model available. It excels at coding, multilingual, general-purpose tasks.

Strengths:

  • Strong multilingual support
  • Good coding capabilities
  • European AI alternative
  • Open-weight model available

Best for:

codingmultilingualgeneral-purpose
When to Use o3-mini

Choose o3-mini when you need: strong mathematical reasoning, good coding performance, affordable reasoning model, large output window. It excels at reasoning, math, coding, science tasks. It is also the more cost-effective option between the two. Its 200K context window is larger, making it better for long-document processing.

Strengths:

  • Strong mathematical reasoning
  • Good coding performance
  • Affordable reasoning model
  • Large output window

Best for:

reasoningmathcodingscience

Frequently Asked Questions

Related Comparisons

o3-mini vs O4 MiniMistral Large vs O4 MiniGemini 2 5 Pro vs o3-miniGemini 2 5 Pro vs Mistral LargeClaude Opus 4 vs o3-miniClaude Opus 4 vs Mistral LargeDeepseek R1 vs o3-miniDeepseek R1 vs Mistral LargeGrok 3 vs o3-miniGpt 4 1 vs o3-miniLlama 4 Maverick vs o3-miniClaude Sonnet 4 vs o3-miniDeepseek V3 vs o3-miniGemini 2 0 Flash vs o3-miniGpt 4o vs o3-minio3-mini vs Qwen 2 5 MaxLlama 4 Scout vs o3-miniGpt 4 1 Mini vs o3-miniClaude Haiku 4 vs o3-miniGpt 4o Mini vs o3-mini